A Nurse Teaches a Client with Diabetes Mellitus About Sick

A nurse teaches a client with diabetes mellitus about sick day management.Which statement should the nurse include in this client's teaching?

A) "When ill, avoid eating or drinking to reduce vomiting and diarrhea."
B) "Monitor your blood glucose levels at least every 4 hours while sick."
C) "If vomiting, do not use insulin or take your oral antidiabetic agent."
D) "Try to continue your prescribed exercise regimen even if you are sick."